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10164508160 = 29531263487
BaseRepresentation
bin10010111011101101…
…00001011000000000
3222020101022111220012
421131312201120000
5131304103230120
64400340404052
7506612615402
oct113566413000
928211274805
1010164508160
114346666474
121b780a6628
13c5cac8b91
146c5d46b72
153e75561c5
hex25dda1600

10164508160 has 160 divisors (see below), whose sum is σ = 25304666112. Its totient is φ = 3911639040.

The previous prime is 10164508139. The next prime is 10164508213. The reversal of 10164508160 is 6180546101.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×101645081602 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20871437 + ... + 20871923.

Almost surely, 210164508160 is an apocalyptic number.

10164508160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10164508160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12652333056).

10164508160 is an abundant number, since it is smaller than the sum of its proper divisors (15140157952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10164508160 is an equidigital number, since it uses as much as digits as its factorization.

10164508160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 10164508160 in words is "ten billion, one hundred sixty-four million, five hundred eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 256 263 310 320 487 496 512 526 620 640 974 992 1052 1240 1280 1315 1948 1984 2104 2435 2480 2560 2630 3896 3968 4208 4870 4960 5260 7792 7936 8153 8416 9740 9920 10520 15097 15584 15872 16306 16832 19480 19840 21040 30194 31168 32612 33664 38960 39680 40765 42080 60388 62336 65224 67328 75485 77920 79360 81530 84160 120776 124672 128081 130448 134656 150970 155840 163060 168320 241552 249344 256162 260896 301940 311680 326120 336640 483104 512324 521792 603880 623360 640405 652240 673280 966208 1024648 1043584 1207760 1246720 1280810 1304480 1932416 2049296 2087168 2415520 2561620 2608960 3864832 3970511 4098592 4174336 4831040 5123240 5217920 7729664 7941022 8197184 9662080 10246480 10435840 15882044 16394368 19324160 19852555 20492960 20871680 31764088 32788736 38648320 39705110 40985920 63528176 65577472 79410220 81971840 127056352 158820440 163943680 254112704 317640880 327887360 508225408 635281760 1016450816 1270563520 2032901632 2541127040 5082254080 10164508160